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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N3WWL callsign genealogy

Currently held by GREENBERG, JAY W

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by N3WWL's current licensee, walking backwards.

  1. WV3Oactive· E
    Birdwell, James TSCgranted 2021-11-02
  2. AJ4ERcancelled· E
    Birdwell, James TSCgranted 2007-10-22cancelled 2011-12-16
  3. KJ4ABPcancelled· E
    Birdwell, James TSCgranted 2007-10-22cancelled 2008-01-23

Successor callsigns

Callsigns held now by people who previously held N3WWL.

  1. N3AMXactive· E
    GREENBERG, JAY WPAgranted 2025-01-17
  2. WV3Ocancelled· E
    GREENBERG, JAY WPAgranted 2008-10-15cancelled 2008-11-29

All historical holders

Every license row we've seen with the callsign N3WWL, oldest first.

  • GREENBERG, JAY W PA
    2005-11-30 → cancelled 2008-10-15
  • GREENBERG, JAY W PA
    2018-09-01 → cancelled 2025-01-17
← Back to N3WWL License history →